The undertow client is not checking the server identity presented by the server certificate in https connections. This should be performed by default in https and in http/2.
{ "nvd_published_at": "2023-02-23T20:15:00Z", "cwe_ids": [], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2023-03-03T23:12:22Z" }